ADD - to unite or join so as to increase the number, quantity, size, or importance:, ANGLE - the space within two lines or three or more surfaces that meet at a common point:, AREA - a part of a space or a surface:, AVERAGE - the number that results from adding several quantities together and then dividing that total by the number of quantities that were added;, DIVIDED BY - to separate (a number) into equal parts by division:, DOUBLE - twice as many in size, amount, number, extent, etc.:, EVEN - (of a number) that can be divided by two without a remainder:, FRACTION - a number usually expressed in the form  a/b., MINUS - less by the subtraction of: Ten ________six is four., MULTIPLIED BY - to find the product (of numbers) by multiplication:[, NEGATIVE - involving or noting subtraction; minus, ODD - leaving a remainder when divided by 2, as a number: 3, 15, and 181 are odd numbers., PERCENTAGE - a rate per hundred: A high _____ of our students go on to college, PLUS - Also called ____ˌsign. the symbol (+) indicating addition or a positive amount., POSITIVE - naming a number greater than zero:, QUARTER - one of the four equal or sometimes approximately equal parts into which something is or may be divided: a ____of a pound., SERIES -  a sequence of terms combined by addition, as 1 + ½ + ¼ + 1⁄8 +...½n., SUBTRACT - to take (one number or quantity) from another; deduct.,

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